76 lines
1.6 KiB
C#
76 lines
1.6 KiB
C#
using System;
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using Org.BouncyCastle.Asn1;
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using Org.BouncyCastle.Math.EC;
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namespace Org.BouncyCastle.Crypto.Parameters;
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public class ECPublicKeyParameters : ECKeyParameters
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{
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private readonly ECPoint q;
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public ECPoint Q => q;
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public ECPublicKeyParameters(ECPoint q, ECDomainParameters parameters)
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: this("EC", q, parameters)
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{
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}
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[Obsolete("Use version with explicit 'algorithm' parameter")]
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public ECPublicKeyParameters(ECPoint q, DerObjectIdentifier publicKeyParamSet)
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: base("ECGOST3410", isPrivate: false, publicKeyParamSet)
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{
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if (q == null)
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{
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throw new ArgumentNullException("q");
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}
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this.q = ECDomainParameters.Validate(base.Parameters.Curve, q);
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}
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public ECPublicKeyParameters(string algorithm, ECPoint q, ECDomainParameters parameters)
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: base(algorithm, isPrivate: false, parameters)
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{
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if (q == null)
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{
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throw new ArgumentNullException("q");
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}
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this.q = ECDomainParameters.Validate(base.Parameters.Curve, q);
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}
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public ECPublicKeyParameters(string algorithm, ECPoint q, DerObjectIdentifier publicKeyParamSet)
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: base(algorithm, isPrivate: false, publicKeyParamSet)
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{
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if (q == null)
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{
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throw new ArgumentNullException("q");
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}
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this.q = ECDomainParameters.Validate(base.Parameters.Curve, q);
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}
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public override bool Equals(object obj)
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{
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if (obj == this)
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{
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return true;
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}
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if (!(obj is ECPublicKeyParameters other))
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{
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return false;
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}
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return Equals(other);
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}
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protected bool Equals(ECPublicKeyParameters other)
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{
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if (q.Equals(other.q))
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{
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return Equals((ECKeyParameters)other);
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}
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return false;
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}
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public override int GetHashCode()
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{
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return q.GetHashCode() ^ base.GetHashCode();
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}
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}
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